To prevent future jams, make sure to:
Work slowly to avoid damaging the plastic combs or the metal teeth.
For a second, nothing happened. Then, a low hum began to build. The gears started to turn, slowly at first, then picking up speed. The red light flickered one last time... and turned a solid, healthy green.
Before attempting to fix your jammed paper shredder, make sure you've unplugged it from the power source. This is an essential safety precaution to avoid any accidental start-ups or electrical shocks.